Word: Androgenesis
Definition:
Androgenesis is a noun that refers to a specific type of reproduction where an embryo is formed using only the genetic material from the father. In this process, the egg (which usually comes from a female) does not contribute to the embryo's genes. Instead, the embryo only contains the father's chromosomes. This can happen when the egg's nucleus (the part of the egg that holds its genetic information) does not participate in the fertilization process.
Usage Instructions:
You can use "androgenesis" when discussing biological reproduction, particularly in the context of certain types of animals or plants. It is a specialized term often found in scientific texts.
Example Sentence:
"In some species of fish, androgenesis can occur, resulting in offspring that carry only the father's genetic traits."
Advanced Usage:
In advanced discussions, you might encounter "androgenesis" in topics related to genetics, evolutionary biology, or reproductive technology. It may be contrasted with other forms of reproduction, such as sexual reproduction, where both male and female genetic materials contribute to the embryo.
Word Variants:
There are no common variants of the word "androgenesis," but related terms include: - Androgenetic (adjective): Relating to or resulting from androgenesis. - Parthenogenesis (noun): A broader term for asexual reproduction where the offspring develops from an unfertilized egg, which may or may not involve male genetic material.
Different Meaning:
In a biological context, "androgenesis" specifically refers to the type of reproduction mentioned above. It does not have different meanings outside of this scientific context.
Synonyms:
There are no direct synonyms for "androgenesis," but related concepts may include: - Asexual reproduction: A broader term for reproduction that does not involve the fusion of male and female gametes. - Cloning: A process that produces a genetically identical copy of an organism, though it is not the same as androgenesis.
Idioms and Phrasal Verbs:
There are no idioms or phrasal verbs associated with "androgenesis," as it is a technical term used primarily in scientific discussions.